Phaidra delivers AI-driven closed-loop control to improve stability, energy efficiency, and reliability in mission-critical industrial facilities. The company uses deep reinforcement learning and purpose-built AI agents to continuously control HVAC, cooling, and power systems, integrating with building management systems (BMS), CMMS, EPMS, and data historians without requiring new hardware. Phaidra is offered as a SaaS subscription platform with products for on-site operations (Prism LLM assistant) and factory-level orchestration (Factory AI agents) that optimize thermal stability and tokens-per-watt for AI workloads. The technology targets data centers, refineries, pharmaceutical plants, and steel mills and provides real-time and historical performance visibility. Founders and engineering leadership combine expertise from Google DeepMind, cloud operators, and industrial controls to scale deployments in large-scale facilities.
Phaidra delivers AI-driven closed-loop control to improve stability, energy efficiency, and reliability in mission-critical industrial facilities. The company uses deep reinforcement learning and purpose-built AI agents to continuously control HVAC, cooling, and power systems, integrating with building management systems (BMS), CMMS, EPMS, and data historians without requiring new hardware. Phaidra is offered as a SaaS subscription platform with products for on-site operations (Prism LLM assistant) and factory-level orchestration (Factory AI agents) that optimize thermal stability and tokens-per-watt for AI workloads. The technology targets data centers, refineries, pharmaceutical plants, and steel mills and provides real-time and historical performance visibility. Founders and engineering leadership combine expertise from Google DeepMind, cloud operators, and industrial controls to scale deployments in large-scale facilities.
Product focus: Agentic AI for control/optimization of data centers and industrial facilities
Business model: SaaS platform with on-site and factory-level AI agents
Notable investors: Index Ventures, Amazon, NVIDIA, Collaborative Fund, Mark Cuban
Company Overview
Problem Domain
Energy efficiency, operational stability, and automation of mission-critical industrial and data center infrastructure.
Founded
2019
Industry
Software Development
Tech Stack
Deep reinforcement learning
LLM agents
Integrations with BMS/CMMS/EPMS
Cloud-hosted SaaS
Funding Track Record
- 2024-07-02
12000000
Reported round of $12M bringing total raised to $60.5M (reported by press)
- 2024-09-24
Recorded as a grant round with Amazon listed as investor
Investor Signal
“Index Ventures, Amazon, NVIDIA, Collaborative Fund, Mark Cuban, Character, Flying Fish Partners, Starshot Capital, Vela Partners, S32, Helena”
Founders
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Join the Team
Manager of Software Engineering
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Backend Developer
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Part-time • London, GB
You are passionate about all things frontend and live to deliver exceptional user experience and developer experience alike. You demonstrate an exemplary level of ownership and collaboration - you are always willing to help people within and outside of your team and no problem is below you
The ideal candidate has solid prior experience in frontend development
5+ years of work experience
Bachelors or Masters in Computer Science, or equivalent experience
Experience leading frontend teams, setting technical standards, and driving delivery through effective mentorship and cross-functional collaboration
Expertise in JavaScript, including modern features in recent ECMAScript editions
Expertise in CSS3 (preferably with a pre-processing framework like SASS) & HTML5
Expertise in React and TypeScript or a similar modern SPA framework
Experience using RESTful APIs
Experience with modern frontend build tools and pipelines
Knowledge of best-practices and architectural patterns for modern frontend applications
Knowledge of User Experience and Visual Design concepts
Knowledge of WCAG
Excellent communicator, written and verbal
Share our company values: transparency, collaboration, operational excellence, ownership, and empathy
Willingness to up-skill and offer ad-hoc support to our Backend team
Exposure to some industrial control systems and/or processes
Prior experience building B2B enterprise SaaS products
Experience with a Backend language (not necessarily Python or Go)
Experience with WebSocket APIs
What the job involves
Phaidra is looking for a driven Software Engineer to be a part of our growing Product Engineering team. In this role, you will lead a small team of frontend engineers who build our web-based self-serve product for industrial users
You will lead the team from the front, establish best practices, and insist on the highest standards
The Product Engineering team at Phaidra is responsible for building the tools and applications that our customers use to configure and monitor our AI-powered control systems
Lead a small team of frontend engineers, providing technical direction, guidance, and support to ensure successful project delivery
Contribute to the design and implementation of our frontend applications
Set the team standards and mentor junior frontend engineers. Participate regularly in code reviews with peers and help develop a strong engineering culture around you
Collaborate with UI/UX designers and provide insights from a frontend engineering perspective
Convert designs and wire frames into high-quality pixel-perfect UI
Collaborate with Product Managers and Solution Architects to intimately understand user requirements
Collaborate with Backend Engineers to incorporate APIs
Collaborate with Infrastructure Engineers to define the best Frontend infrastructure solutions
Maintain high level of code and architecture documentation
In your first 30 days..
You will be immersed in an onboarding program that introduces you to Phaidra and our product
You will spend time in the Engineering org, learning how the teams operate, interact, and approach problems
You will read various parts of our handbook and familiarize yourself with the documentation culture at Phaidra
You will set up your development environment and start working on an onboarding exercise that will introduce you to various parts of our code base
You will learn about how we use agile and be able to navigate our sprint boards and backlogs
You will learn about various team standards and development & release processes
You will start to learn about our system architecture and infrastructure
You will start picking up few good “first-tasks” to get yourself accustomed to the end to end release flow
You will have started shadowing customer calls related to installing and managing deployments with customers
By your first 60 days..
You will have a solid understanding of what Phaidra does and how we do it
You will have met with team members across Phaidra and started building relationships that will help you be successful at your job
You will establish regular 1-on-1 with all frontend team members, lead their career development, and take full people management responsibilities
You will have completed the onboarding exercise and will be on your way to completing your first production task
By your first 90 days..
You will have been fully integrated in the team and with team members across the company
You will get a more in-depth understanding of our system architecture and infrastructure
You will have completed your first on-call experience helping monitor and improve our production environments
You will have become an expert with our tooling
You will have started to contribute to knowledge sharing throughout Phaidra
The application process
Please submit your resume/CV below. You may also submit a cover letter explaining what your ideal position is and how your skills would fit with the team!
Please note: Due to the high volume of applications, there may be a delay in response from our hiring team. However, Phaidra is committed to ensuring every applicant receives a response, regardless of the outcome. We sincerely appreciate your interest in joining Phaidra and thank you for taking the time to apply
All of our interviews are held via Google Meet, and an active camera connection is required
Meeting with People Operations team member (30 minutes)
Meeting with Hiring Manager(s) (45 minutes)
Technical Interview with a Software Engineering team member (60 minutes)
Meeting with Product and Design Team Members (60 minutes)
Culture fit interview with Phaidra’s co-founders (30 minutes)
To be considered for any position at Phaidra, you must submit an online application. This role will remain open until it is filled
Benefits
Fast-paced and team-oriented environment where you will be instrumental in the direction of the company
Phaidra is a 100% remote company with a digital nomad policy
Competitive compensation & equity with an early exercise option
Outsized responsibilities & professional development
Training is foundational; functional, customer immersion, and development training
Medical, dental, and vision insurance (exact benefits vary by region)
Unlimited paid time off, with a minimum of 20 days off per year requirement
Paid parental leave (exact benefits vary by region)